x86/vdso: Access timens vdso data without vvar.h

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The vdso_data is at the start of the timens page.
Make use of this invariant to remove the usage of vvar.h.
This also matches the logic for the pvclock and hvclock pages.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-15-b64f0842d512@linutronix.de

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Thomas Weißschuh 2024-10-10 09:01:17 +02:00 • committed by Thomas Gleixner

parent 7175126a6d

commit 59b7761638

3 changed files with 5 additions and 9 deletions

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6

arch/x86/entry/vdso/vdso-layout.lds.S

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2

arch/x86/include/asm/vdso/getrandom.h

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6

arch/x86/include/asm/vdso/gettimeofday.h

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